Sierra Wireless MP 875 - Manual (Page 51)

Configuring the Router Functions
Rev 1.5 Jul.08 51
MP modem networking basics in NAT
mode
In NAT mode, the MP modem has a built‐in DHCP server that
automatically assigns private network IP addresses to devices
connected to it. The IP addresses assigned are in the range
192.168.1.10 to 192.168.1.19 for Ethernet and 192.168.2.10 to
192.168.2.19 for WAP.
WAP network
MP modem
192.168.1.1
PC client 3
192.168.1.19
PC client 1
192.168.2.19
PC client 2
192.168.2.18
Ethernet
Local network
192.168.2.1
PC client 4
192.168.1.18
205.205.30.12
External network